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tidy up some common code
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hyung-hwan
2024-05-05 14:46:56 +09:00
parent 31cd79beb4
commit fa90b72c85
3 changed files with 80 additions and 65 deletions
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105
lib/x-server.c
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@ -1086,7 +1086,7 @@ hcl_server_t* hcl_server_open (hcl_mmgr_t* mmgr, hcl_oow_t xtnsize, hcl_server_p
goto oops;
}
if (hcl_sys_open_pipes(pfd) <= -1)
if (hcl_sys_open_pipes(pfd, 1) <= -1)
{
if (errnum) *errnum = hcl->vmprim.syserrstrb(hcl, 0, errno, HCL_NULL, 0);
goto oops;
@ -1782,21 +1782,8 @@ static int setup_listeners (hcl_server_t* server, const hcl_bch_t* addrs)
optval = 1;
setsockopt (srv_fd, SOL_SOCKET, SO_REUSEADDR, &optval, HCL_SIZEOF(int));
#if defined(O_NONBLOCK) || defined(O_CLOEXEC)
fcv = fcntl(srv_fd, F_GETFD, 0);
if (fcv >= 0)
{
#if defined(O_NONBLOCK)
fcv |= O_NONBLOCK;
#endif
#if defined(O_CLOEXEC)
fcv |= O_CLOEXEC;
#endif
fcntl(srv_fd, F_SETFL, fcv);
}
#endif
hcl_sys_set_nonblock (srv_fd, 1);
hcl_sys_set_cloexec (srv_fd, 1);
if (bind(srv_fd, (struct sockaddr*)&srv_addr, srv_len) == -1)
{
@ -1936,19 +1923,8 @@ int hcl_server_start (hcl_server_t* server, const hcl_bch_t* addrs)
break;
}
#if defined(O_NONBLOCK) || defined(O_CLOEXEC)
fcv = fcntl(cli_fd, F_GETFD, 0);
if (fcv >= 0)
{
#if defined(O_NONBLOCK)
fcv &= ~O_NONBLOCK; // force the accepted socket to be blocking
#endif
#if defined(O_CLOEXEC)
fcv |= O_CLOEXEC;
#endif
fcntl(cli_fd, F_SETFD, fcv);
}
#endif
hcl_sys_set_nonblock (cli_fd, 0); /* force the accepted socket to be blocking */
hcl_sys_set_cloexec (cli_fd, 1);
if (server->cfg.worker_max_count > 0)
{
@ -2242,37 +2218,16 @@ int hcl_sys_send_iov (int sck, hcl_iovec_t* iov, int count)
return 0;
}
int hcl_sys_open_pipes (int pfd[2])
int hcl_sys_open_pipes (int pfd[2], int nonblock)
{
int fcv;
/* TODO: mimic open_pipes() in std.c */
if (pipe(pfd) <= -1) return -1;
#if defined(O_NONBLOCK) || defined(O_CLOEXEC)
fcv = fcntl(pfd[0], F_GETFD, 0);
if (fcv >= 0)
{
#if defined(O_NONBLOCK)
fcv |= O_NONBLOCK;
#endif
#if defined(O_CLOEXEC)
fcv |= O_CLOEXEC;
#endif
fcntl(pfd[0], F_SETFD, fcv);
}
fcv = fcntl(pfd[1], F_GETFD, 0);
if (fcv >= 0)
{
#if defined(O_NONBLOCK)
fcv |= O_NONBLOCK;
#endif
#if defined(O_CLOEXEC)
fcv |= O_CLOEXEC;
#endif
fcntl(pfd[1], F_SETFD, fcv);
}
#endif
hcl_sys_set_nonblock(pfd[0], nonblock);
hcl_sys_set_nonblock(pfd[1], nonblock);
hcl_sys_set_cloexec(pfd[0], 1);
hcl_sys_set_cloexec(pfd[1], 1);
return 0;
}
@ -2290,3 +2245,41 @@ void hcl_sys_close_pipes (int pfd[2])
pfd[1] = -1;
}
}
int hcl_sys_set_nonblock (int fd, int v)
{
#if defined(F_GETFL) && defined(F_SETFL) && defined(O_NONBLOCK)
int flags;
if ((flags = fcntl(fd, F_GETFL, 0)) <= -1) return -1;
if (v) flags |= O_NONBLOCK;
else flags &= ~O_NONBLOCK;
if (fcntl(fd, F_SETFL, flags) <= -1) return -1;
return 0;
#else
errno = ENOSYS;
return -1;
#endif
}
int hcl_sys_set_cloexec (int fd, int v)
{
#if defined(F_GETFL) && defined(F_SETFL) && defined(FD_CLOEXEC)
int flags;
if ((flags = fcntl(fd, F_GETFD, 0)) <= -1) return -1;
if (v) flags |= FD_CLOEXEC;
else flags &= ~FD_CLOEXEC;
if (fcntl(fd, F_SETFD, flags) <= -1) return -1;
return 0;
#else
errno = ENOSYS;
return -1;
#endif
}